Shelly, Gary B. <br/><br/>
Discovering computers fundamentals :  your interactive guide to the digital world / 
Gary B. Shelly and 4 others. 
 - Eighth edition. 
 - Pasig City :  Cengage Learning,  2014. 
 - 506 pages :  Illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>9789814416030 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Computers science.<br/>Computers.